Nmnh: upgrade sanitary and storm systems
Active Definitive Contract Awarded Last action
- Contract number
- 33330226CF0010408
- Awardee
-
Grunley Construction Co., Inc. UEI R6CPWWDD4AM1
- Awarding agency
-
Smithsonian Institution
- Obligated
- $29,213,000
Award facts
- Opportunity
-
- Upgrade Sanitary and Storm Systems at the National Museum of Natural History Pre-Solicitation · 33330226RF0010002 · Posted Feb 20, 2026
- Contract value 100% obligated
- $29,213,000.00 Current and potential, with all options
- Completion date 85% complete
- Current and potential, with all options
- NAICS code
- 236220 Commercial and Institutional Building Construction
- Set-aside
- No set-aside
- Competition
- Full and Open Competition · 1 offer Negotiated Proposal / Quote
- Pricing
- Firm Fixed Price
- Place of performance
- Washington, DC 20560, USA
- Legislative mandates
-
- Davis-Bacon Act FAR subpart 22.4
Award details come from SAM.gov/FPDS.
Transactions
| Action | Obligated | Date |
|---|---|---|
| Funding Only Action | $17,179,000 | |
| Original award | $12,034,000 |
About this award
The Smithsonian Institution awarded a $29.2 million definitive contract to Grunley Construction Co., Inc. for upgrades to sanitary and storm water systems at the National Museum of Natural History on September 24, 2026, with an ultimate completion date of October 26, 2026.
The project involves installation of new sanitary and stormwater piping infrastructure throughout the Museum Main Building and East and West Wings to replace aging systems. Work scope includes rerouting stormwater and sanitary lines to avoid sensitive spaces, capping or removing abandoned piping, installing systems within existing tunnel infrastructure, and performing lead and asbestos abatement in compliance with EPA, OSHA, DOT, and District of Columbia regulations. Execution requires extreme care to protect the museum's collections, exhibits, research operations, and historic architectural features. Place of performance is Washington, DC. The contract is firm fixed price with no set-aside applied. NAICS code 236220 applies (Commercial and Institutional Building Construction).
Quick answers
Who was awarded contract 33330226CF0010408?
33330226CF0010408 was awarded to Grunley Construction Co., Inc. by Smithsonian Institution on September 24, 2026.
How much is contract 33330226CF0010408 worth?
The government has obligated $29,213,000 on 33330226CF0010408.
Was contract 33330226CF0010408 competed?
The extent of competition for 33330226CF0010408 was full and open competition. The government received 1 offer.
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